| C03CA |
C03CA Sulfonamides, plain |
| C03CA01 |
C03CA01 Furosemide |
| C03CA02 |
C03CA02 Bumetanide |
| C03CA03 |
C03CA03 Piretanide |
| C03CA04 |
C03CA04 Torasemide |
| C03CB |
C03CB Sulfonamides and potassium in combination |
| C03CB01 |
C03CB01 Furosemide and potassium |
| C03CB02 |
C03CB02 Bumetanide and potassium |
| C03CC |
C03CC Aryloxyacetic acid derivatives |
| C03CC01 |
C03CC01 Etacrynic acid |
| C03CC02 |
C03CC02 Tienilic acid |
| C03CD |
C03CD Pyrazolone Derivatives |
| C03CD01 |
C03CD01 Muzolimine |
| C03CX |
C03CX Other High-Ceiling Diuretics |
| C03CX01 |
C03CX01 Etozolin |
| C03D |
C03D Potassium sparing diuretics |
| C03DA |
C03DA Aldosterone antagonists |
| C03DA01 |
C03DA01 Spironolactone |
| C03DA02 |
C03DA02 Potassium canrenoate |
| C03DA03 |
C03DA03 Canrenone |
| C03DA04 |
C03DA04 eplerenone |
| C03DA05 |
C03DA05 Finerenone |
| C03DB |
C03DB Other Potassium-Sparing Agents |
| C03DB01 |
C03DB01 Amiloride |
| C03DB02 |
C03DB02 Triamterene |
| C03E |
C03E Diuretics and potassium-sparing agents in combination |
| C03EA |
C03EA Low-ceiling diuretics and potassium-sparing agents in combination |
| C03EA01 |
C03EA01 Hydrochlorothiazide and potassium-sparing agents |
| C03EA02 |
C03EA02 Trichlormethiazide and potassium-sparing agents |
| C03EA03 |
C03EA03 Epitizide and potassium-sparing agents |